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Contains:  NGC 6820, Part of the constellation Sagitta (Sge), The star 4Vul, The star 5Vul, The star 8Vul, The star 9Vul, The star αSge, The star αVul, The star βSge
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Coathanger Cluster, 


            Bob J
Coathanger Cluster
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Coathanger Cluster

Technical card

Resolution: 3925x2768

Dates:June 16, 2018

Frames:Optolong 2" UV/IR Cut: 40x120" (gain: 160.00) -20C bin 1x1

Integration: 1.3 hours

Darks: ~30

Flats: ~50

Flat darks: ~50

Bias: ~50

Avg. Moon age: 3.09 days

Avg. Moon phase: 10.42%

Temperature: 16.00

Basic astrometry details job: 2107352

RA center: 19h 30' 3"

DEC center: +20° 48' 21"

Pixel scale: 7.408 arcsec/pixel

Orientation: 269.053 degrees

Field radius: 4.942 degrees

Data source: Backyard



Bob J
License: Attribution-NonCommercial-ShareAlike Creative Commons

Sky plot

Sky plot


Coathanger Cluster, 


            Bob J